Atty. Michael Mierzewski
Mr. Michael Mierzewski is a lawyer practicing financial institutions, financial markets and services, corporate & incorporation and 1 other area of law.
Corporate & Incorporation & More Attorney · Serving Washington, DC · 46+ Years Experience
Profile Summary
About Michael Mierzewski at a Glance
Michael Mierzewski is a Senior Partner based in Washington, District of Columbia, practicing at Arnold And Porter Llp. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on formation, securities, and consumer. Admitted to practice in District of Columbia (1980), U.S. Court of Appeals for the District of Columbia (1983), and U.S. Supreme Court (1984). Educated at Howard University (J.D., 1980) and Catholic University of America (B.A., 1973). Recognitions include AV Preeminent. Active member of The District of Columbia Bar American Bar Association The Commercial Bar Association. Serves clients in Washington, DC and the surrounding metropolitan area.
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About Michael Mierzewski
- Mr. Michael Mierzewski is a lawyer practicing financial institutions, financial markets and services, corporate & incorporation and 1 other area of law
- Michael received a B.A. degree from Catholic University of America in 1973, and has been licensed for 46 years
- Michael practices at Arnold & Porter LLP in Washington, DC
Practice Areas Explained
Michael Mierzewski's Areas of Legal Practice
Each practice area below reflects the types of cases Michael Mierzewski handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.
Business Formation in Washington
Michael Mierzewski is one of 35,326 formation attorneys indexed nationally. Browse formation attorneys in District of Columbia →
Securities Law in Washington
Michael Mierzewski is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in District of Columbia →
Consumer Protection in Washington
Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.
Michael Mierzewski is one of 50,226 consumer attorneys indexed nationally. Browse consumer attorneys in District of Columbia →
Jurisdictional Context
Why Local Counsel Matters in Washington
Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in District of Columbia courts without local counsel or pro hac vice admission.
Washington Courts and Legal Process
Choosing a Washington-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.
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Professional Profile
Why Clients in Washington Choose Michael Mierzewski
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Michael Mierzewski's practice in the field of formation, securities, and consumer.
Decade-Tested Legal Experience
Michael Mierzewski brings 46+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in District of Columbia, U.S. Court of Appeals for the District of Columbia, and U.S. Supreme Court, Michael Mierzewski can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering formation, securities, and consumer, Michael Mierzewski can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Washington
A Washington-based practice means Michael Mierzewski attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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Michael Mierzewski's Practice Areas & Specializations
Education & Law School Background
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Bar Admissions & Licensed Jurisdictions
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